Stackable tray assembly



FIG. 1 is a perspective view of the stackable tray assembly;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is an exploded view, showing the individual trays and cover of the stackable tray assembly. 

The ornamental design for a stackable tray assembly, as shown and described. 